alpine-swr-8d4
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  • Alpine SWR-8D4

    *free shipping

  • $ 129.95

    • 8" Dual 4-Ohm Type-R Series Car Subwoofer
    • Power Handling:
      • Peak: 1000 watts
      • RMS: 150-350 watts
    • Impedance: Dual 4 ohms
    • Reinforced Parabolic Cone Structure with Poly-Mica Dust Cap & Pulp-Kevlar Cone
    • Durable HAMR Santoprene surround
    • Nomex Progressive Conex spider
    • Compound Radius Curve pole geometry
    • Oversized 1.6", High-Temperature, 4-Layer Dual Voice Coil
    • 52 oz. magnet motor structure
    • Frequency response: 30-200 Hz
    • Resonance Frequency (Fs): 40Hz
    • Mechanical excursion: 52mm (2-1/8")
    • Top-mount depth: 4-1/2"
    • Sensitivity: 83.5dB
    • 1-year Dynamic AutoSound Warranty
  • Availability : In-Stock
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  • * FREE GROUND SHIPPING FOR ALL U.S. DOMESTIC ORDERS EXCLUDING ALASKA, HAWAII, AND PUERTO RICO

  • 8" Dual 4-Ohm Type-R Series Car Subwoofer
  • Power Handling:
    • Peak: 1000 watts
    • RMS: 150-350 watts
  • Impedance: Dual 4 ohms
  • Reinforced Parabolic Cone Structure with Poly-Mica Dust Cap & Pulp-Kevlar Cone
  • Durable HAMR Santoprene surround
  • Nomex Progressive Conex spider
  • Compound Radius Curve pole geometry
  • Oversized 1.6", High-Temperature, 4-Layer Dual Voice Coil
  • 52 oz. magnet motor structure
  • Frequency response: 30-200 Hz
  • Resonance Frequency (Fs): 40Hz
  • Mechanical excursion: 52mm (2-1/8")
  • Top-mount depth: 4-1/2"
  • Sensitivity: 83.5dB
  • 1-year Dynamic AutoSound Warranty

dynamic deals

  • Free Shipping For All U.S. Domestic Orders
  • One year Dynamic AutoSound Warranty
  • Lifetime Tech Support